The Oval Stone only works with Chansey. During the day, when you level up a Chansey holding the stone, it will evolve
Prof. Sycamore will give you the oval charm in Pokemon X and Y.
There is no fairy stone.
Probably about the size of a largish rock but it is unknown... possibly about 8cm x 5cm oval shape?
Nothing, It powers up Rock type moves/pokemon, I think :) x
Calgary Oval X-Treme was created in 1995.
12 x 24 oval
It has two requirements. First of all, the Snorunt in question must be a female. Second, you use a Dawn Stone in it.
The Pokémon that evolve with a Leaf Stone in Pokémon X and Y are:Gloom into Vileplume;Weepinbell into Victreebell;Exeggcute into Exeggutor;Nuzleaf into Shiftry;Pansage into Simisage;
In Pokemon X, you can find one Thunder Stone on Route 10, one hidden on Route 11, and as one of the rewards you can get from an Inverse Battle on Route 18. You can also get it from a Secret Super Training stage.
vulpi"x" evolves only when in contact with a fire stone.
Nowhere. As of now there is no such a thing as a Mega Salamence.
You cannot find the Mega Stone for Latios in Pokémon X or Pokémon Y.